Function signalCursorActivity

lib/web/CodeMirror/src/util/event.js:58–64

(cm)

}

export function signalCursorActivity(cm) {
  let arr = cm._handlers && cm._handlers.cursorActivity
  if (!arr) return
  let set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = [])
  for (let i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1)
    set.push(arr[i])
}

export function hasHandler(emitter, type) {
  return getHandlers(emitter, type).length > 0